Question: How Does A Session Work?

Session cookies allow users to be recognized within a website so any page changes or item or data selection you do is remembered from page to page.

The most common example of this functionality is the shopping cart feature of any e-commerce site..

Cookies are sent by the browser to the server when an HTTP request starts, and they are sent back from the server, which can edit their content. Cookies are essentially used to store a session id. In the past cookies were used to store various types of data, since there was no alternative.

What are sessions used for?

A session is a way to store information (in variables) to be used across multiple pages. Unlike a cookie, the information is not stored on the users computer.

What is a session?

session(Noun) A period devoted to a particular activity. Etymology: From session, from sessio, from sedeo. session(Noun) A meeting of a council, court, or legislative body to conduct its business.

What is session with example?

A session is a global variable stored on the server. Each session is assigned a unique id which is used to retrieve stored values. Whenever a session is created, a cookie containing the unique session id is stored on the user’s computer and returned with every request to the server.

Session is safer for storing user data because it can not be modified by the end-user and can only be set on the server-side. Cookies on the other hand can be hijacked because they are just stored on the browser.

What is session and how it works?

You can define session as a session of connectivity between the server and the client — the session object holds data that correspond to a user’s session. Session is a server side state management technique that is used to store user specific information in the memory for later retrieval.

What are the 3 types of sessions?

In-Process mode, State Server mode, SQL Server mode, Custom mode and Off mode. These are modes. In-Process mode uses memory as session storage.

Can session work without cookies?

You CAN use PHP sessions without cookies, as long as the browser identity is obtained somehow and yields a unique value (and this value is passed to the PHP session layer):